.ab_nav {
  margin-top: 30px;
  background-color: #fff;
}
.ab_nav>div{
  text-align: left;
  font-size: 18px;
  line-height: 20px;
  padding:15px 0 10px 0;
  float: left;
  width: 120px;
  
}
.ab_nav>div>p{
  cursor: pointer;
  display: inline-block;
  padding-bottom: 10px;
  font-size: 15px;
}
.ab_nav>div>p:hover {
  color: #F3A006;
}
.first {
  border-bottom:2px solid #F3A006;
  color: #F3A006;
}
.ab_content  {
  position: relative;
  padding: 0;
  margin-top: 30px;
  height: 900px;
}
.ab_content>div {
  width: 100%;
  /* height: 600px; */
  border-radius: 20px;
  padding: 20px;
  line-height: 40px;
  position: absolute;
  display: none;
  background-color: #fff;
}
.ab_content .divxian {
  display: block;
}
.com_name{
  color: #424242;
  font-size: 20px!important;
  font-weight: normal !important;
  padding-bottom: 10px !important;
}
h1{
  font-weight: normal !important;
  font-size: 28px !important;
  color: #333 !important;
  padding-bottom: 15px !important;
}
.lianxis{
  overflow: hidden;
  box-sizing: border-box ;
  padding: 0 0!important;
}
.lianxis p{
  color: #757575 !important;
}
.lianxis_contents{
  padding: 60px 0 !important;
  padding-left: 100px !important;
}
.wenda dt,dd{
  font-size: 16px ;
  line-height: 28px ;
  margin-bottom: 10px ;
  font-family: "Microsoft Yahei" !important;
  color: #4b4b4b !important;
}
.wenda dd{
  margin-bottom: 30px ;
}
.mod-body-box{
  margin: 40px !important;
}